diff --git a/eas.json b/eas.json
index c035dfa..f075478 100644
--- a/eas.json
+++ b/eas.json
@@ -5,25 +5,24 @@
     "promptToConfigurePushNotifications": true
   },
   "build": {
+    "preview": {
+      "distribution": "internal",
+      "android": {
+        "buildType": "apk"
+      },
+      "ios": {
+        "simulator": true
+      }
+    },
     "production": {
+      "android": {
+        "buildType": "app-bundle",
+        "autoIncrement": "versionCode",
+        "resourceClass": "large"
+      },
       "ios": {
         "buildConfiguration": "Release",
         "autoIncrement": "buildNumber"
-      },
-      "android": {
-        "buildType": "apk",
-        "autoIncrement": "versionCode"
-      }
-    },
-    "preview": {
-      "distribution": "internal",
-      "ios": {
-        "simulator": true
-      },
-      "android": {
-        "buildType": "apk",
-        "gradleCommand": ":app:assembleDebug",
-        "applicationArchivePath": "android/app/build/outputs/apk/debug/app-debug.apk"
       }
     }
   },
diff --git a/src/components/AnimatedPaginationDot/AnimatedPaginationDot.js b/src/components/AnimatedPaginationDot/AnimatedPaginationDot.js
index cca6259..fcf1a7e 100644
--- a/src/components/AnimatedPaginationDot/AnimatedPaginationDot.js
+++ b/src/components/AnimatedPaginationDot/AnimatedPaginationDot.js
@@ -22,7 +22,7 @@ const AnimatedPaginationDot = ({
 }) => {
   const animatedValue = useMemo(
     () => scrollValue || new Animated.Value(0),
-    [scrollValue],
+    [scrollValue]
   );
 
   const { width, height } = useWindowDimensions();
@@ -36,7 +36,10 @@ const AnimatedPaginationDot = ({
     return Math.max(width, 1);
   }, [height, itemDimension, orientation, width]);
 
-  const resolvedDotStyle = useMemo(() => StyleSheet.flatten(dotStyle) || {}, [dotStyle]);
+  const resolvedDotStyle = useMemo(
+    () => StyleSheet.flatten(dotStyle) || {},
+    [dotStyle]
+  );
   const defaultSize = Math.max(baseDotSize, 1);
   const baseWidth =
     typeof resolvedDotStyle?.width === "number"
diff --git a/src/components/player/GlobalAudioPlayer.js b/src/components/player/GlobalAudioPlayer.js
index 99e9648..d47ce77 100644
--- a/src/components/player/GlobalAudioPlayer.js
+++ b/src/components/player/GlobalAudioPlayer.js
@@ -1,11 +1,14 @@
 import { BlurView } from "expo-blur";
-import React, { useMemo } from "react";
+import React, { useCallback, useEffect, useMemo, useState } from "react";
 import { Image, Pressable, StyleSheet, Text, View } from "react-native";
 import { useSafeAreaInsets } from "react-native-safe-area-context";
 
 import { icons, img } from "../../assets";
+import { arrayRemove, arrayUnion, projectsRef } from "../../config/firebase";
 import { isWeb } from "../../hooks/useLayoutType";
+import useDataFromRef from "../../hooks/useDataFromRef";
 import usePlayer from "../../hooks/usePlayer";
+import { useUser } from "../../providers/UserDataProvider";
 import { gutters, Palette } from "../../styles";
 import { FONT_FAMILY } from "../../styles/Fonts";
 
@@ -21,16 +24,90 @@ const formatDuration = (ms) => {
 const GlobalAudioPlayer = () => {
   const { currentTrack, isPlaying, positionMs, durationMs, pause, resume } =
     usePlayer();
+  const { currentUID } = useUser() || {};
+  const [pendingLike, setPendingLike] = useState(null);
+
+  const projectId = useMemo(() => {
+    const metadataProjectId =
+      typeof currentTrack?.metadata?.projectId === "string"
+        ? currentTrack.metadata.projectId
+        : null;
+    const metadataPlaybackId =
+      typeof currentTrack?.metadata?.playbackId === "string"
+        ? currentTrack.metadata.playbackId
+        : null;
+    const contextProjectId =
+      typeof currentTrack?.context?.projectId === "string"
+        ? currentTrack.context.projectId
+        : null;
+
+    return metadataProjectId || metadataPlaybackId || contextProjectId || null;
+  }, [
+    currentTrack?.context?.projectId,
+    currentTrack?.metadata?.playbackId,
+    currentTrack?.metadata?.projectId,
+  ]);
+
+  const { data: projectData } = useDataFromRef({
+    ref: projectId ? projectsRef.doc(projectId) : null,
+    simpleRef: true,
+    listener: true,
+    condition: !!projectId,
+    refreshArray: [projectId],
+  });
+
+  const likedByList = Array.isArray(projectData?.likedBy)
+    ? projectData.likedBy
+    : [];
+
+  const likedFromDoc = useMemo(() => {
+    if (!projectId || !currentUID) return false;
+    return likedByList.includes(currentUID);
+  }, [likedByList, projectId, currentUID]);
+
+  const effectiveIsLiked =
+    pendingLike !== null ? pendingLike : likedFromDoc;
+
+  const isLikeProcessing =
+    pendingLike !== null && pendingLike !== likedFromDoc;
+
+  useEffect(() => {
+    setPendingLike(null);
+  }, [projectId, currentUID]);
+
+  useEffect(() => {
+    if (pendingLike === null) return;
+    if (pendingLike === likedFromDoc) {
+      setPendingLike(null);
+    }
+  }, [pendingLike, likedFromDoc]);
+
+  const handleToggleLike = useCallback(async () => {
+    if (!projectId || !currentUID || isLikeProcessing) return;
+    const next = !effectiveIsLiked;
+    setPendingLike(next);
+    try {
+      await projectsRef.doc(projectId).set(
+        {
+          likedBy: next ? arrayUnion(currentUID) : arrayRemove(currentUID),
+        },
+        { merge: true }
+      );
+    } catch (_error) {
+      setPendingLike(null);
+    }
+  }, [
+    currentUID,
+    effectiveIsLiked,
+    isLikeProcessing,
+    projectId,
+  ]);
 
   const insets = useSafeAreaInsets();
 
   const hasTrack = !!currentTrack?.source;
-  if (!hasTrack) return null;
-
   const title = currentTrack?.title || "Lecture en cours";
   const artist = currentTrack?.artist || "";
-  const progress =
-    durationMs > 0 ? Math.min(1, Math.max(0, positionMs / durationMs)) : 0;
 
   const artworkSource = useMemo(() => {
     if (typeof currentTrack?.artwork === "number") return currentTrack.artwork;
@@ -55,6 +132,8 @@ const GlobalAudioPlayer = () => {
   const GAP_WITH_TAB = 8;
   const bottomOffset = (isWeb ? gutters : 3) + TAB_BAR_HEIGHT + GAP_WITH_TAB;
 
+  if (!hasTrack) return null;
+
   return (
     <View
       pointerEvents="box-none"
@@ -83,10 +162,26 @@ const GlobalAudioPlayer = () => {
           )}
         </View>
         <View style={styles.actions}>
+          <Pressable
+            onPress={handleToggleLike}
+            hitSlop={12}
+            disabled={!projectId || !currentUID || isLikeProcessing}
+            style={[
+              styles.actionButton,
+              styles.likeButton,
+              (!projectId || !currentUID || isLikeProcessing) &&
+                styles.disabledAction,
+            ]}
+          >
+            <Image
+              source={effectiveIsLiked ? icons.heart : icons.heartOutline}
+              style={styles.likeIcon}
+            />
+          </Pressable>
           <Pressable
             onPress={handleToggle}
             hitSlop={12}
-            style={styles.toggleButton}
+            style={[styles.actionButton, styles.toggleButton]}
           >
             <Image
               source={isPlaying ? icons.pause : icons.play}
@@ -164,13 +259,29 @@ const styles = StyleSheet.create({
   actions: {
     flexDirection: "row",
     alignItems: "center",
+    gap: 8,
+  },
+  actionButton: {
+    alignItems: "center",
+    justifyContent: "center",
+  },
+  disabledAction: {
+    opacity: 0.6,
+  },
+  likeButton: {
+    width: 40,
+    height: 40,
+    borderRadius: 20,
+  },
+  likeIcon: {
+    width: 22,
+    height: 22,
+    resizeMode: "contain",
   },
   toggleButton: {
     width: 44,
     height: 44,
     borderRadius: 22,
-    alignItems: "center",
-    justifyContent: "center",
     // backgroundColor: "rgba(255, 255, 255, 0.1)",
   },
   toggleIcon: {
diff --git a/src/screens/Playbacks/Playbacks.js b/src/screens/Playbacks/Playbacks.js
index 07070b7..18f7500 100644
--- a/src/screens/Playbacks/Playbacks.js
+++ b/src/screens/Playbacks/Playbacks.js
@@ -1,5 +1,4 @@
 import { useIsFocused, useRoute } from "@react-navigation/native";
-import useSharedAudioPlayer from "../../hooks/useSharedAudioPlayer";
 import { BlurView } from "expo-blur";
 import { VideoView, useVideoPlayer } from "expo-video";
 import React, {
@@ -22,6 +21,7 @@ import {
   usersRef,
 } from "../../config/firebase";
 import useDataFromRef from "../../hooks/useDataFromRef";
+import useSharedAudioPlayer from "../../hooks/useSharedAudioPlayer";
 import { Routes } from "../../navigation";
 import { navigate } from "../../navigation/NavigationService";
 import { useUser } from "../../providers/UserDataProvider";
@@ -116,7 +116,11 @@ const PlaybackItem = ({ item, isActive, userCache, getUserByUid }) => {
   const creatorName = item?.userName;
 
   const audioPlayer = useSharedAudioPlayer(audioSource || undefined, {
-    id: item?.id ? `playback-${item.id}` : audioSource?.uri ? `playback-${audioSource.uri}` : undefined,
+    id: item?.id
+      ? `playback-${item.id}`
+      : audioSource?.uri
+        ? `playback-${audioSource.uri}`
+        : undefined,
     title: typeof item?.title === "string" ? item.title : "",
     artist: typeof item?.userName === "string" ? item.userName : "",
     artwork: item?.coverUrl || null,
@@ -217,57 +221,6 @@ const PlaybackItem = ({ item, isActive, userCache, getUserByUid }) => {
         backgroundColor: "black",
       }}
     >
-      {(projectTitle || creatorName) && (
-        <View
-          pointerEvents="none"
-          style={{
-            position: "absolute",
-            top: Platform.select({ ios: 64, default: 48 }),
-            left: 24,
-            right: 24,
-            zIndex: 12,
-          }}
-        >
-          <BlurView
-            tint="dark"
-            intensity={Platform.OS !== "ios" ? 20 : 30}
-            style={{
-              paddingHorizontal: 16,
-              paddingVertical: 12,
-              borderRadius: 18,
-              backgroundColor: "rgba(0,0,0,0.45)",
-              gap: 4,
-              overflow: "hidden",
-            }}
-          >
-            {projectTitle ? (
-              <Text
-                numberOfLines={1}
-                style={{
-                  color: Palette.white,
-                  fontSize: 18,
-                  fontFamily: FONT_FAMILY.InterSemiBold,
-                }}
-              >
-                {projectTitle}
-              </Text>
-            ) : null}
-            {creatorName ? (
-              <Text
-                numberOfLines={1}
-                style={{
-                  color: Palette.white,
-                  fontSize: 14,
-                  fontFamily: FONT_FAMILY.InterMedium,
-                  opacity: 0.9,
-                }}
-              >
-                {creatorName}
-              </Text>
-            ) : null}
-          </BlurView>
-        </View>
-      )}
       {!!videoUrl ? (
         <VideoView
           player={videoPlayer}
diff --git a/src/screens/Playbacks/Playbacks.web.js b/src/screens/Playbacks/Playbacks.web.js
index d9d36de..b1aa4a1 100644
--- a/src/screens/Playbacks/Playbacks.web.js
+++ b/src/screens/Playbacks/Playbacks.web.js
@@ -1,12 +1,6 @@
 import { useIsFocused, useRoute } from "@react-navigation/native";
 import React, { useCallback, useEffect, useRef, useState } from "react";
-import {
-  FlatList,
-  StyleSheet,
-  Text,
-  View,
-  useWindowDimensions,
-} from "react-native";
+import { FlatList, StyleSheet, View, useWindowDimensions } from "react-native";
 import { projectsRef } from "../../config/firebase";
 import useDataFromRef from "../../hooks/useDataFromRef";
 import { useUser } from "../../providers/UserDataProvider";
@@ -221,22 +215,6 @@ const Playbacks = () => {
 
   return (
     <View style={styles.screen}>
-      {(activeTitle || activeCreatorName) && (
-        <View pointerEvents="none" style={styles.topOverlayContainer}>
-          <View style={styles.topOverlayContent}>
-            {activeTitle ? (
-              <Text numberOfLines={1} style={styles.topOverlayTitle}>
-                {activeTitle}
-              </Text>
-            ) : null}
-            {activeCreatorName ? (
-              <Text numberOfLines={1} style={styles.topOverlaySubtitle}>
-                {activeCreatorName}
-              </Text>
-            ) : null}
-          </View>
-        </View>
-      )}
       {activeVideoUrl ? (
         <View pointerEvents="none" style={styles.backgroundVideoWrapper}>
           <video